CA413420A - Press and method of moulding lenses - Google Patents

Press and method of moulding lenses

Info

Publication number
CA413420A
CA413420A CA413420A CA413420DA CA413420A CA 413420 A CA413420 A CA 413420A CA 413420 A CA413420 A CA 413420A CA 413420D A CA413420D A CA 413420DA CA 413420 A CA413420 A CA 413420A
Authority
CA
Canada
Prior art keywords
press
moulding
lenses
moulding lenses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA413420A
Other languages
French (fr)
Inventor
Vernon Smith Charles
Preston Williams Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Univis Lens Co
Original Assignee
Univis Lens Co
Publication date
Application granted granted Critical
Publication of CA413420A publication Critical patent/CA413420A/en
Expired legal-status Critical Current

Links

CA413420A Press and method of moulding lenses Expired CA413420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA413420T

Publications (1)

Publication Number Publication Date
CA413420A true CA413420A (en) 1943-06-22

Family

ID=35522595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA413420A Expired CA413420A (en) Press and method of moulding lenses

Country Status (1)

Country Link
CA (1) CA413420A (en)

Similar Documents

Publication Publication Date Title
CA413420A (en) Press and method of moulding lenses
CA416363A (en) Moulding method and apparatus
CA416434A (en) Mould and mould form
AU120779B2 (en) Derivatives ofp-aminobenzenesulphonamides and process of making same
CA417138A (en) Veneer moulding process and apparatus
CA417029A (en) Cathode and process
CA413667A (en) Article moulding method
AU122612B2 (en) Method of and machine for injection moulding
AU121436B2 (en) Process forthe manufacture of sulfanilamidopyrimidines
AU121843B2 (en) Polymerised nitro-ethylene and process for its preparation
CA409971A (en) Plastic moulding method and apparatus
CA410872A (en) Moulding apparatus
CA416370A (en) Moulding apparatus
CA410874A (en) Moulding apparatus
AU120632B2 (en) Improved organo-silicon compounds and method of making them
CA412748A (en) Mould coating method
CA412749A (en) Mould coating method
CA416571A (en) Mould coating method
AU120661B2 (en) Process of polymerizing tetrafluoroethylene
CA410505A (en) Dress-form making process
CA410425A (en) Dress-form making process
AU122385B2 (en) Plastic fabrics and method of making same
CA413393A (en) Enzymic process
AU118850B2 (en) An enzyme preparation and process for its production
CA411417A (en) Mould producing method